Rotary lock
FIG. 1 is a top, front, and left side perspective view of a rotary lock showing our new design; 
     FIG. 2 is a front elevational view thereof; 
     FIG. 3 is a top, rear, and left side perspective view thereof; 
     FIG. 4 is a rear elevational view thereof; 
     FIG. 5 is a top plan view thereof; 
     FIG. 6 is a left side elevational view thereof; 
     FIG. 7 is a right side elevational view thereof; 
     FIG. 8 is a bottom plan view thereof; 
     FIG. 9 is a top, front, and left side perspective view of an alternate embodiment showing our new design; 
     FIG. 10 is a front elevational view thereof; 
     FIG. 11 is a top, rear, and left side perspective view thereof; 
     FIG. 12 is a rear elevational view thereof; 
     FIG. 13 is a top plan view thereof; 
     FIG. 14 is a left side elevational view thereof; 
     FIG. 15 is a right side elevational view thereof; and 
     FIG. 16 is a bottom plan view thereof. 
     The partial broken-line depiction of a door in the views is for illustrative purposes only and forms no part of the claimed design.